Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 10 am Wed 08 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 17°C on Fri afternoon, min 6°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Very mild (max 10°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
cloud
light rain
rain showers
light rain
light rain
mod rain
light rain
light rain
light rain
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
cloudy
light rain
rain shwrs
light rain
light rain
mod. rain
light rain
light rain
light rain
 km/h
5
WSW
5
W
5
E
0
SSW
5
WNW
5
ESE
5
SSW
5
WSW
0
NW
0
WSW
5
WNW
0
SSW
5
SW
5
W
5
SW
5
SW
5
SSW
5
SSW
0.1
0.2
0.1
0.1
0.7
5
3
3
3
max °C
9
11
8
13
16
13
15
17
12
9
10
9
9
9
8
6
6
5
min °C
6
11
7
9
16
11
12
15
10
9
9
8
8
9
6
5
5
5
6
11
7
9
16
11
12
15
10
9
9
8
8
9
5
4
4
4
1700
2100
2300
2400
2650
2700
2550
2550
2400
2050
2100
2150
1900
1850
1650
1350
1350
1350
Cloud base (m)
8950
9200
9250
8950
2700
2350
750
550
1750
750
600
550
600
600
600
Sea lvl1000m2000m3000m4000m5000m
-20124433200-1-1-2-3-4-4-4134589886334221-1-1-181181116121416119109997665
Sunrise
6:31
6:28
6:26
6:24
6:22
6:20
Sunset
7:47
7:50
7:51
7:52
7:53
7:55

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 17°C on Fri afternoon, min 6°C on Wed morning). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Moderate rain (total 16mm), heaviest on Sun night. Very mild (max 10°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km WSW
94m alt.
2 hours ago
12° C
Dry
16
Light winds from the W
(16 kph at 267).
23
25 km WNW
102m alt.
1 hour ago
16° C
Dry
2
Calm
(2 kph at 344).
6
25 km WSW
198m alt.
26 minutes ago
14° C
Dry
0
Calm
(0 kph at 225).
3
26 km NW
125m alt.
38 minutes ago
17° C
Dry
6
Light winds from the NW
(6 kph at 304).
11
27 km WSW
99m alt.
58 minutes ago
11° C
Dry
11
Light winds from the WNW
(11 kph at 286).
19
28 km NW
152m alt.
39 minutes ago
15° C
Dry
Wind obs. (8 kph from 8 degs) was rejected.
30 km WSW
130m alt.
1 hour ago
13° C
Dry
5
Calm
(5 kph at 306).
21
34 km SSW
30m alt.
36 minutes ago
12° C
Dry
14
Light winds from the WSW
(14 kph at 251).
24
35 km WNW
19m alt.
39 minutes ago
16° C
Dry
3
Calm
(3 kph at 171).
13
35 km WSW
100m alt.
1 hour ago
13° C
Dry
2
Calm
(2 kph at 264).
13

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.